Live feed20:05:41·12hINSIDERFilingvia QuantisnowVP, Finance & CAO Busch Matthew C. covered exercise/tax liability with 68 shares, decreasing direct ownership by 2% to 3,980 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMGN· Amgen Inc.Health CareOriginal source